The only true oceanic island off Central America, Parque Nacional Marino Isla del Coco is one of the world’s best diving spots, famous for its massive schools of white-tipped and hammerhead sharks, eerie manta rays, pilot whales, whale sharks, and sailfish. Snorkelers swimming closer to the surface can revel in moray eels and colorful reef fish.

This full-color guide includes vibrant photos and detailed maps to help with trip planning. Award-winning travel writer Christopher P. Baker shows travelers the way to the best of Costa Rica—whether it’s surfing the beaches of Golfo Dulce, hiking in Corcovado National Park, or dining in the upscale Escazu barrio in San José. Along with his […]